Mobile robot



FIG. 1 is a perspective view of a mobile robot showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the mobile robot and form no part of the claimed design. 

CLAIM The ornamental design for mobile robot, as shown and described. 